RU2000125289A - METHOD OF SHEET STAMPING WITH HEATING - Google Patents

METHOD OF SHEET STAMPING WITH HEATING

Info

Publication number
RU2000125289A
RU2000125289A RU2000125289/02A RU2000125289A RU2000125289A RU 2000125289 A RU2000125289 A RU 2000125289A RU 2000125289/02 A RU2000125289/02 A RU 2000125289/02A RU 2000125289 A RU2000125289 A RU 2000125289A RU 2000125289 A RU2000125289 A RU 2000125289A
Authority
RU
Russia
Prior art keywords
heating
blank
workpiece
clamps
punch
Prior art date
Application number
RU2000125289/02A
Other languages
Russian (ru)
Other versions
RU2212969C2 (en
Inventor
Борис Николаевич Марьин
Сергей Владимирович Филимонов
Юрий Григорьевич Сидоров
Василий Илларионович Муравьев
Сергей Борисович Марьин
Виктор Иванович Меркулов
Original Assignee
Комсомольское-на-Амуре авиационное производственное объединение
Filing date
Publication date
Application filed by Комсомольское-на-Амуре авиационное производственное объединение filed Critical Комсомольское-на-Амуре авиационное производственное объединение
Priority to RU2000125289/02A priority Critical patent/RU2212969C2/en
Priority claimed from RU2000125289/02A external-priority patent/RU2212969C2/en
Publication of RU2000125289A publication Critical patent/RU2000125289A/en
Application granted granted Critical
Publication of RU2212969C2 publication Critical patent/RU2212969C2/en

Links

Claims (1)

Способ листовой штамповки с нагревом, включающий установку листовой заготовки в зажимах над матрицей, ее нагрев и штамповку пуансоном, отличающийся тем, что заготовку устанавливают в зажимах над матрицей с зазором большим линейного теплового расширения заготовки при ее нагреве до заданной температуры, при нагреве заготовки перемещают пуансон, сохраняя минимальное расстояние между ним и заготовкой, листовую заготовку крепят в зажимах с усилием, при котором после обтяжки заготовки по пуансону, заготовка вытягивается из зажимов.The method of sheet metal stamping with heating, including the installation of a sheet blank in the clamps above the die, its heating and stamping by a punch, characterized in that the blank is installed in the clamps above the matrix with a gap of large linear thermal expansion of the blank when it is heated to a given temperature, when the blank is heated, the punch is moved keeping the minimum distance between it and the workpiece, the sheet workpiece is fastened in the clamps with a force at which, after tightening the workpiece along the punch, the workpiece is pulled out of the clamps.
RU2000125289/02A 2000-10-05 2000-10-05 Method for hot forming of part of sheet blank RU2212969C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2000125289/02A RU2212969C2 (en) 2000-10-05 2000-10-05 Method for hot forming of part of sheet blank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2000125289/02A RU2212969C2 (en) 2000-10-05 2000-10-05 Method for hot forming of part of sheet blank

Publications (2)

Publication Number Publication Date
RU2000125289A true RU2000125289A (en) 2002-10-10
RU2212969C2 RU2212969C2 (en) 2003-09-27

Family

ID=29776526

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2000125289/02A RU2212969C2 (en) 2000-10-05 2000-10-05 Method for hot forming of part of sheet blank

Country Status (1)

Country Link
RU (1) RU2212969C2 (en)

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